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Fix: common: improper use of negative return
authorJonathan Rajotte <jonathan.rajotte-julien@efficios.com>
Tue, 28 Jul 2020 14:19:30 +0000 (10:19 -0400)
committerJérémie Galarneau <jeremie.galarneau@efficios.com>
Wed, 29 Jul 2020 16:36:04 +0000 (12:36 -0400)
From Coverity:

  CID 1431053 (#1 of 2): Improper use of negative value (NEGATIVE_RETURNS)
  5. negative_returns: fd_count is passed to a parameter that cannot be
     negative.

Solution
========

Check return value for fd_count and goto error if negative.

Signed-off-by: Jonathan Rajotte <jonathan.rajotte-julien@efficios.com>
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Change-Id: Ibdb2f065f0ebe51efae9125630a17730386395ac


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